oj.uz

답안 #251911

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
251911 2020-07-23T05:50:53 Z lyc On the Grid (FXCUP4_grid) C++17
12 / 100
 2 ms 384 KB 
#include "grid.h"
#include <bits/stdc++.h>
using namespace std;

#define TRACE(x) cerr << #x << " :: " << x << endl;
#define _ << " " <<
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
using ll=long long;

std::vector<int> SortDisks(int N) {
	vector<int> v(N);
	iota(ALL(v),0);
	srand(3812094);
	RFOR(i,N-1,1){
		random_shuffle(v.begin(),v.begin()+i+1);
		RFOR(j,i,0){
			swap(v[j],v[0]);
			int X = PutDisks(v);
			swap(v[j],v[0]);
			//for (int a : v){ cout << a << ' '; } cout << " :: " << X << endl;
			if (X == (i+1)+(N-1)) {
				swap(v[j],v[i]);
				break;
			}
		}
	}
	vector<int> ans(N);
	FOR(i,0,N-1){
		ans[v[i]] = i+1;
	}
	return ans;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Incorrect 2 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 57.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Incorrect 2 ms 384 KB Output isn't correct
10 Halted 0 ms 0 KB -